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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/rustix/src/fs/copy_file_range.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/rustix/src/fs/copy_file_range.rs')
-rw-r--r-- | vendor/rustix/src/fs/copy_file_range.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/rustix/src/fs/copy_file_range.rs b/vendor/rustix/src/fs/copy_file_range.rs new file mode 100644 index 000000000..b12190472 --- /dev/null +++ b/vendor/rustix/src/fs/copy_file_range.rs @@ -0,0 +1,20 @@ +use crate::{imp, io}; +use imp::fd::AsFd; + +/// `copy_file_range(fd_in, off_in, fd_out, off_out, len, 0)`—Copies data +/// from one file to another. +/// +/// # References +/// - [Linux] +/// +/// [Linux]: https://man7.org/linux/man-pages/man2/copy_file_range.2.html +#[inline] +pub fn copy_file_range<InFd: AsFd, OutFd: AsFd>( + fd_in: InFd, + off_in: Option<&mut u64>, + fd_out: OutFd, + off_out: Option<&mut u64>, + len: u64, +) -> io::Result<u64> { + imp::fs::syscalls::copy_file_range(fd_in.as_fd(), off_in, fd_out.as_fd(), off_out, len) +} |